In the winter of 1976, Simón Cardoso is arrested by the military who imposed the bloody dictatorship in Argentina and disappears leaving no traces. Thirty years later, his wife, Emilia Dupuy, finds herself frozen upon hearing his voice in the suburbs of New Jersey. Her world, which seemed to have fallen apart with the tragedy, regains its light. Except for one small detail: Simón seems to be stuck in his youth. Time hasn't passed for him."Purgatory" narrates the anxiety of the love lost and then found in a magnificent reconstruction of the sinister events that went down in the time of the regime in Argentina.